Direct Variable Memory Address Summary

See each module's specification sheet for detailed information about memory addresses for that specific module.

PLC Memory Mapping has information about the memory areas of the XEM CPU.

Memory Address	Description
%IX0.0.0 thru %IX15.15.63	Digital Input memory address. Addressed in the program with %IX0.z.y where z is module slot number and y is input number.
%QX0.0.0 thru %QX15.15.63	Digital Output memory address. Addressed in the program with %QX0.z.y where z is module slot number and y is output number.
%UW0.0.0 thru %UW0.8.31	Analog word memory address. Addressed in the program with %UW0.z.0 - %UW0.z.31 where z is module slot number.
%UX0.0.0 thru %UX0.8.511	Analog bit memory address. Addressed in the program with %UX0.z.0 - %UX0.z.511 where z is module slot number.
%MW0 thru %MW16383	General Purpose direct variable memory.
%WW0 thru %WW32767	General Purpose direct variable memory.

 

 

 

LP103-1